------------[ cut here ]------------
kcov->t != t
WARNING: kernel/kcov.c:475 at kcov_task_exit+0x181/0x240 kernel/kcov.c:475, CPU#1: syz-executor/6484
Modules linked in:
CPU: 1 UID: 0 PID: 6484 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:kcov_task_exit+0x181/0x240 kernel/kcov.c:475
Code: 90 00 00 00 e8 a0 cc 59 00 4c 89 f7 5b 41 5e 41 5f e9 e3 a4 5f 00 7c 40 5b 41 5e 41 5f e9 87 74 8e 09 cc 90 0f 0b 90 eb 10 90 <0f> 0b 90 eb 0a 90 0f 0b 90 eb 04 90 0f 0b 90 4c 89 ff 5b 41 5e 41
RSP: 0018:ffffc900041dfae0 EFLAGS: 00010206
RAX: 5d4a4b8c040e0d00 RBX: ffff888024f70000 RCX: ffffffff99ac0501
RDX: 00000000e14a7201 RSI: ffffffff8bcbc060 RDI: 00000000ffffffff
RBP: ffffc900041dfc30 R08: ffffffff8b52ee52 R09: 0000000000000000
R10: 0000000000000000 R11: ffffffff8e1c3740 R12: 0000000000000009
R13: 0000000000000004 R14: ffff888035986800 R15: ffff888035986808
FS:  000055556c266500(0000) GS:ffff888125cf4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b34621ff8 CR3: 000000003e924000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 do_exit+0x159/0x2360 kernel/exit.c:941
 do_group_exit+0x22d/0x2f0 kernel/exit.c:1151
 get_signal+0x121b/0x12c0 kernel/signal.c:3046
 arch_do_signal_or_restart+0xbb/0x860 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline]
 exit_to_user_mode_loop+0x10e/0x770 kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:336 [inline]
 do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff51900e90e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007ffda9c3f338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: 0000000000000003 RBX: 000055556c266500 RCX: 00007ff51900e90e
RDX: 0000000000000003 RSI: 00007ffda9c3f3c0 RDI: 0000000000000005
RBP: 00007ff5190e58cb R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007ffda9c3f3c0 R14: 00007ff519e04620 R15: 0000000000000003
 </TASK>